private DefaultMetricsSourceImpl(
[Parameter(typeof(DefaultMetricsSourceParameters.ContextOrTaskName))] string contextOrTaskName,
[Parameter(typeof(DefaultMetricsSourceParameters.EvaluatorId))] string evaluatorId,
[Parameter(typeof(DefaultMetricsSourceParameters.SourceContext))] string sourceContext,
[Parameter(typeof(DefaultMetricsSourceParameters.RecordName))] string recordName,
IMetricsFactory metricsFactory)
{
_contextOrTaskName = contextOrTaskName;
_evaluatorId = evaluatorId;
_sourceContext = sourceContext;
_recordName = recordName;
_metricsFactory = metricsFactory;
_counters = new MutableMetricContainer<ICounter>(
(name, desc) => metricsFactory.CreateCounter(name, desc),
this);
_longGauges = new MutableMetricContainer<ILongGauge>(
(name, desc) => metricsFactory.CreateLongGauge(name, desc),
this);
_doubleGauges = new MutableMetricContainer<IDoubleGauge>(
(name, desc) => metricsFactory.CreateDoubleGauge(name, desc),
this);
_rates = new MutableMetricContainer<IRate>(
(name, desc) => metricsFactory.CreateRateMetric(name, desc),
this);
}
private DefaultMetricsSourceImpl(
[Parameter(typeof(DefaultMetricsSourceParameters.ContextOrTaskName))] string contextOrTaskName,
[Parameter(typeof(DefaultMetricsSourceParameters.EvaluatorId))] string evaluatorId,
[Parameter(typeof(DefaultMetricsSourceParameters.SourceContext))] string sourceContext,
[Parameter(typeof(DefaultMetricsSourceParameters.RecordName))] string recordName,
IMetricsFactory metricsFactory)
{
_contextOrTaskName = contextOrTaskName;
_evaluatorId = evaluatorId;
_sourceContext = sourceContext;
_recordName = recordName;
_metricsFactory = metricsFactory;
_counters = new MutableMetricContainer <ICounter>(
(name, desc) => metricsFactory.CreateCounter(name, desc),
this);
_longGauges = new MutableMetricContainer <ILongGauge>(
(name, desc) => metricsFactory.CreateLongGauge(name, desc),
this);
_doubleGauges = new MutableMetricContainer <IDoubleGauge>(
(name, desc) => metricsFactory.CreateDoubleGauge(name, desc),
this);
_rates = new MutableMetricContainer <IRate>(
(name, desc) => metricsFactory.CreateRateMetric(name, desc),
this);
}
public void TestGaugeMetrics()
{
const string name = "gaugetest";
const string desc = "guagetestdesc";
IMetricsFactory factory = TangFactory.GetTang().NewInjector().GetInstance <IMetricsFactory>();
var doubleGauge = factory.CreateDoubleGauge(name, desc, 5);
Assert.Equal(name, doubleGauge.Info.Name);
Assert.Equal(desc, doubleGauge.Info.Description);
MetricTestUtils.RecordBuilderForTests recordBuilder = new MetricTestUtils.RecordBuilderForTests();
SnapshotRequest request = new SnapshotRequest(recordBuilder, false);
doubleGauge.OnNext(request);
recordBuilder.Validate(name, 5.0, 1e-10);
recordBuilder.Reset();
doubleGauge.Increment(2.2);
doubleGauge.OnNext(request);
recordBuilder.Validate(name, 7.2, 1e-10);
recordBuilder.Reset();
doubleGauge.Decrement(1);
doubleGauge.OnNext(request);
recordBuilder.Validate(name, 6.2, 1e-10);
recordBuilder.Reset();
doubleGauge.OnNext(request);
Assert.False(recordBuilder.DoubleKeyPresent(name), "Metric is not supposed to be recorded.");
request = new SnapshotRequest(recordBuilder, true);
doubleGauge.OnNext(request);
recordBuilder.Validate(name, 6.2, 1e-10);
recordBuilder.Reset();
request = new SnapshotRequest(recordBuilder, false);
var longGauge = factory.CreateLongGauge(name, desc, 5);
Assert.Equal(name, longGauge.Info.Name);
Assert.Equal(desc, longGauge.Info.Description);
longGauge.OnNext(request);
recordBuilder.Validate(name, (long)5);
recordBuilder.Reset();
longGauge.Increment(2);
longGauge.OnNext(request);
recordBuilder.Validate(name, (long)7);
recordBuilder.Reset();
longGauge.Decrement(1);
longGauge.OnNext(request);
recordBuilder.Validate(name, (long)6);
recordBuilder.Reset();
longGauge.OnNext(request);
Assert.False(recordBuilder.LongKeyPresent(name), "Metric is not supposed to be recorded.");
request = new SnapshotRequest(recordBuilder, true);
longGauge.OnNext(request);
recordBuilder.Validate(name, (long)6);
recordBuilder.Reset();
}